CS51082A2 - Dvouvalcove cerpadlo na zahustene latky, zejmena na beton - Google Patents
Dvouvalcove cerpadlo na zahustene latky, zejmena na betonInfo
- Publication number
- CS51082A2 CS51082A2 CS82510A CS51082A CS51082A2 CS 51082 A2 CS51082 A2 CS 51082A2 CS 82510 A CS82510 A CS 82510A CS 51082 A CS51082 A CS 51082A CS 51082 A2 CS51082 A2 CS 51082A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- zahustene
- latky
- dvouvalcove
- cerpadlo
- zejmena
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0084—Component parts or details specially adapted therefor
- F04B7/0088—Sealing arrangements between the distribution members and the housing
- F04B7/0092—Sealing arrangements between the distribution members and the housing for oscillating distribution members
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/90—Slurry pumps, e.g. concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3103321A DE3103321C2 (en) | 1981-01-31 | 1981-01-31 | Two-cylinder slurry pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CS51082A2 true CS51082A2 (en) | 1984-01-16 |
CS231990B2 CS231990B2 (en) | 1985-01-16 |
Family
ID=6123762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS82510A CS231990B2 (en) | 1981-01-31 | 1982-01-25 | Two-cylinder pump for concentrated substances,namely for concrete |
Country Status (20)
Country | Link |
---|---|
US (2) | US4465441A (en) |
EP (1) | EP0057288B1 (en) |
JP (1) | JPS57146068A (en) |
KR (1) | KR880000931B1 (en) |
AR (1) | AR226945A1 (en) |
AT (1) | ATE8923T1 (en) |
AU (1) | AU553485B2 (en) |
BR (1) | BR8200501A (en) |
CA (1) | CA1180946A (en) |
CS (1) | CS231990B2 (en) |
DD (1) | DD201819A5 (en) |
DE (2) | DE3153268C2 (en) |
ES (1) | ES8302214A1 (en) |
GR (1) | GR76388B (en) |
HU (1) | HU183790B (en) |
MX (1) | MX156254A (en) |
PL (1) | PL138540B1 (en) |
SU (1) | SU1160942A3 (en) |
YU (1) | YU43251B (en) |
ZA (1) | ZA82428B (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112404B1 (en) * | 1982-12-24 | 1986-06-04 | Friedrich Wilh. Schwing GmbH | Two cylinder viscous liquid pump, especially a concrete pump |
US5037275A (en) * | 1987-06-27 | 1991-08-06 | Karl Schlecht | Pipe junction switch for two-cylinder thick-material pump |
DE3905355C2 (en) * | 1989-02-22 | 1994-06-23 | Schlecht Karl | Diverter for two-cylinder thick matter pumps |
DE3824466A1 (en) * | 1988-07-19 | 1990-01-25 | Putzmeister Maschf | MULTI-CYLINDER FUEL PUMP |
US5302094A (en) * | 1988-07-19 | 1994-04-12 | Putzmeister-Werk Maschinenfabrik Gmbh | Tube switch for a double-cylinder sludge pump |
DE3904862C2 (en) * | 1989-02-17 | 1996-01-18 | Schlecht Karl | Diverter for two-cylinder thick matter pumps |
DE3905366C2 (en) * | 1989-02-22 | 1996-07-11 | Schlecht Karl | Diverter for two-cylinder thick matter pumps |
JP3145488B2 (en) * | 1992-07-10 | 2001-03-12 | 三菱重工業株式会社 | Concrete pump S type gate valve sliding surface close contact device |
US5332366A (en) * | 1993-01-22 | 1994-07-26 | Schwing America, Inc. | Concrete pump monitoring system |
DE19528288C1 (en) * | 1995-08-02 | 1996-02-29 | Putzmeister Maschf | Twin cylinder pump for viscous materials |
ES2194445T3 (en) * | 1998-02-04 | 2003-11-16 | Putzmeister Ag | TUBULAR BRANCH FOR PUMP FOR DENSE SUBSTANCES, OF TWO CYLINDERS. |
US6443718B1 (en) | 2000-02-14 | 2002-09-03 | Multiquip, Inc. | Shuttle valve for concrete pump |
US6857861B2 (en) | 2002-05-15 | 2005-02-22 | Kennametal Inc. | Ring for concrete pump |
US6986303B2 (en) * | 2003-07-15 | 2006-01-17 | Reed Llc | Displacement shift valve and pumping apparatus and methods using such a valve |
GB2416569A (en) * | 2004-07-27 | 2006-02-01 | Clarke Uk Ltd | Method of and a pump for pumping drill cuttings |
US20060193738A1 (en) * | 2005-02-26 | 2006-08-31 | Friedrich Schwing | Pump apparatus and method for continuously conveying a viscous material |
DE102005008938B4 (en) * | 2005-02-26 | 2007-01-25 | Schwing, Friedrich, Dipl.-Ing. | Pumping device and method for the continuous delivery pulpy masses |
WO2007111689A2 (en) * | 2005-11-08 | 2007-10-04 | Good Earth Tools, Inc. | Sealing rings for abrasive slurry pumps |
US7832269B2 (en) | 2007-06-22 | 2010-11-16 | Honeywell International Inc. | Packaging multiple measurands into a combinational sensor system using elastomeric seals |
DE102009005318B3 (en) * | 2009-01-16 | 2010-09-30 | Schwing, Friedrich, Dipl.-Ing. | Process for conveying mushy masses and pumping device for conveying mushy masses |
DE102009052381A1 (en) | 2009-11-09 | 2011-05-26 | Schwing Gmbh | Sealing element, in particular for thick matter conveying devices |
DE102013010768A1 (en) * | 2013-06-28 | 2015-01-15 | Schwing Gmbh | Switching device for a slurry pump |
DE102013215990A1 (en) * | 2013-08-13 | 2015-02-19 | Putzmeister Engineering Gmbh | Two-cylinder thick matter pump with diverter |
EP3282125A1 (en) | 2016-08-11 | 2018-02-14 | Putzmeister Engineering GmbH | Valve for viscous materials |
DE102016225920A1 (en) * | 2016-12-21 | 2018-06-21 | KSB SE & Co. KGaA | Centrifugal pump with a crushing arrangement |
ES2704178B2 (en) * | 2017-09-14 | 2019-10-23 | Railtech Sufetra S A | Concrete plinth for railway tracks, railway track incorporating said plinths and method of track installation |
DE102018119973A1 (en) * | 2018-08-16 | 2020-02-20 | Putzmeister Engineering Gmbh | Swivel tube for two-cylinder thick matter pumps |
DE102018132476A1 (en) * | 2018-12-17 | 2020-06-18 | Schwing Gmbh | Gate valve |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7217434A (en) * | 1972-12-21 | 1974-06-25 | ||
DE2362670A1 (en) * | 1973-12-17 | 1975-06-19 | Gerd Wolfgang Schellenberg | Piston pump for liquid concrete - has two conveyor cylinders alternately supplying common pressure pipe |
DE2614895C3 (en) * | 1976-04-07 | 1987-01-22 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Concrete pump pipe switch |
DE2632816C2 (en) * | 1976-07-21 | 1982-07-29 | Friedrich Wilh. Schwing Gmbh, 4690 Herne | Sealing device for a double cylinder pump, especially for pumping concrete |
IT1114648B (en) * | 1977-08-18 | 1986-01-27 | Italiana Forme Acciaio | THREE-WAY DISTRIBUTOR VALVE FOR TWO-CYLINDER PUMPS FOR CONCRETE |
DE2829181A1 (en) * | 1978-07-03 | 1980-01-17 | Scheele Maschf W | Swivel tube connecting concrete pump cylinders - has wear ring sealingly pressurised onto wear plate by hydraulic oil or grease pressure |
DE2851354A1 (en) * | 1978-11-28 | 1980-06-04 | Schwing Gmbh F | Concrete pump with swivelling delivery tube - has wear ring floatingly pressurised on to ported plate at end of pump cylinder |
DE2903749C2 (en) * | 1979-02-01 | 1983-11-10 | Karl Dipl.-Ing. 7000 Stuttgart Schlecht | Piston pump with an S-shaped swivel tube |
DE2921735A1 (en) * | 1979-05-29 | 1980-12-04 | Teka Baumaschinen Gmbh | Twin cylinder type concrete pump - has seal on swivel pipe hydraulically loaded by pressure in pipe through flexible membrane |
DE3042930A1 (en) * | 1980-11-14 | 1982-07-08 | Stetter Gmbh, 8940 Memmingen | Diverter for concrete pumps |
-
1981
- 1981-01-31 DE DE3153268A patent/DE3153268C2/en not_active Expired
- 1981-01-31 DE DE3103321A patent/DE3103321C2/en not_active Expired
- 1981-12-23 AT AT81110733T patent/ATE8923T1/en not_active IP Right Cessation
- 1981-12-23 EP EP81110733A patent/EP0057288B1/en not_active Expired
- 1981-12-28 YU YU3100/81A patent/YU43251B/en unknown
-
1982
- 1982-01-06 AR AR288046A patent/AR226945A1/en active
- 1982-01-15 ES ES508758A patent/ES8302214A1/en not_active Expired
- 1982-01-20 SU SU823376000A patent/SU1160942A3/en active
- 1982-01-20 CA CA000394550A patent/CA1180946A/en not_active Expired
- 1982-01-20 GR GR67061A patent/GR76388B/el unknown
- 1982-01-21 AU AU79700/82A patent/AU553485B2/en not_active Expired
- 1982-01-21 US US06/341,298 patent/US4465441A/en not_active Ceased
- 1982-01-22 ZA ZA82428A patent/ZA82428B/en unknown
- 1982-01-25 CS CS82510A patent/CS231990B2/en unknown
- 1982-01-25 HU HU82199A patent/HU183790B/en unknown
- 1982-01-26 DD DD82236973A patent/DD201819A5/en not_active IP Right Cessation
- 1982-01-29 BR BR8200501A patent/BR8200501A/en not_active IP Right Cessation
- 1982-01-29 PL PL1982234875A patent/PL138540B1/en unknown
- 1982-01-30 KR KR8200393A patent/KR880000931B1/en active
- 1982-02-01 JP JP57013422A patent/JPS57146068A/en active Granted
- 1982-02-01 MX MX191221A patent/MX156254A/en unknown
-
1986
- 1986-08-14 US US06/896,679 patent/USRE32657E/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GR76388B (en) | 1984-08-06 |
YU310081A (en) | 1985-06-30 |
JPH0323754B2 (en) | 1991-03-29 |
CS231990B2 (en) | 1985-01-16 |
AU553485B2 (en) | 1986-07-17 |
YU43251B (en) | 1989-06-30 |
ES508758A0 (en) | 1983-01-01 |
ATE8923T1 (en) | 1984-08-15 |
PL138540B1 (en) | 1986-10-31 |
EP0057288B1 (en) | 1984-08-08 |
AR226945A1 (en) | 1982-08-31 |
EP0057288A1 (en) | 1982-08-11 |
ZA82428B (en) | 1983-01-26 |
PL234875A1 (en) | 1982-08-02 |
CA1180946A (en) | 1985-01-15 |
DE3103321C2 (en) | 1987-05-07 |
DE3103321A1 (en) | 1982-08-12 |
MX156254A (en) | 1988-07-29 |
US4465441A (en) | 1984-08-14 |
HU183790B (en) | 1984-05-28 |
JPS57146068A (en) | 1982-09-09 |
ES8302214A1 (en) | 1983-01-01 |
DD201819A5 (en) | 1983-08-10 |
AU7970082A (en) | 1982-08-12 |
KR880000931B1 (en) | 1988-05-31 |
SU1160942A3 (en) | 1985-06-07 |
DE3153268C2 (en) | 1988-01-28 |
USRE32657E (en) | 1988-04-26 |
KR830009390A (en) | 1983-12-21 |
BR8200501A (en) | 1982-12-07 |
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